/* 网站地图页面样式 */

/* 页面头部 */
.page-header {
    background: linear-gradient(120deg, rgba(138, 20, 23, 0.95), rgba(179, 26, 29, 0.88));
    color: white;
    padding: 110px 0 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0) 60%),
                radial-gradient(circle at 75% 30%, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0) 55%);
    opacity: 0.9;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.1em;
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    letter-spacing: 0.05em;
}

.breadcrumb {
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(10px);
    padding: 0.6rem 1.8rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.8;
}

/* 网站地图内容区域 */
.sitemap-section {
    padding: 70px 0;
    background: var(--secondary-color);
}

.sitemap-group {
    margin-bottom: 60px;
}

.group-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.group-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 999px;
}

.group-title i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* 网站地图网格 */
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* 网站地图卡片 */
.sitemap-card {
    background: var(--surface-color);
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: all 0.35s ease;
    border: var(--card-border);
}

.sitemap-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(47, 28, 25, 0.2);
}

.sitemap-card.main-page {
    border: 2px solid rgba(179, 26, 29, 0.4);
    position: relative;
}

.sitemap-card.main-page::before {
    content: '★ 主页';
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.card-header {
    background: linear-gradient(135deg, rgba(138, 20, 23, 0.95), rgba(179, 26, 29, 0.85));
    color: white;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.card-header i {
    font-size: 1.5rem;
    opacity: 0.9;
}

.card-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.card-content {
    padding: 25px;
}

.card-content p {
    color: var(--muted-text);
    margin-bottom: 20px;
    line-height: 1.7;
}

.card-content h4 {
    color: var(--primary-dark);
    margin-bottom: 10px;
    font-size: 1rem;
    font-weight: 600;
}

.card-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.card-content li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    color: #555;
    position: relative;
    padding-left: 20px;
}

.card-content li:last-child {
    border-bottom: none;
}

.card-content li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.card-content a {
    color: var(--primary-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.card-content a:hover {
    color: var(--primary-color);
}

/* 访问按钮 */
.btn-visit {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: white;
    padding: 12px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 12px 28px rgba(179, 26, 29, 0.25);
}

.btn-visit:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 38px rgba(179, 26, 29, 0.3);
    color: white;
}

/* 快速导航 */
.quick-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.nav-category {
    background: var(--surface-color);
    border-radius: 20px;
    padding: 25px;
    box-shadow: var(--card-shadow);
    border: var(--card-border);
}

.nav-category h3 {
    color: var(--primary-dark);
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-category h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 2px;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: rgba(179, 26, 29, 0.08);
    border-radius: 14px;
    color: var(--primary-dark);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.quick-link:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: white;
    transform: translateX(5px);
    box-shadow: 0 12px 28px rgba(179, 26, 29, 0.25);
}

.quick-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* 文件结构样式 */
.file-structure code {
    background: rgba(179, 26, 29, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--primary-dark);
    font-weight: 600;
}

/* 兼容性列表 */
.compatibility ul {
    margin-bottom: 20px;
}

.compatibility h4 {
    color: var(--primary-dark);
    margin-bottom: 10px;
    font-size: 1rem;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .sitemap-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .group-title {
        font-size: 1.5rem;
    }
    
    .card-header {
        padding: 20px;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .quick-nav {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .nav-category {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 60px 0 30px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .sitemap-section {
        padding: 40px 0;
    }
    
    .sitemap-group {
        margin-bottom: 40px;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .quick-link {
        padding: 10px 12px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sitemap-card {
    animation: fadeInUp 0.6s ease forwards;
}

.sitemap-card:nth-child(1) { animation-delay: 0.1s; }
.sitemap-card:nth-child(2) { animation-delay: 0.2s; }
.sitemap-card:nth-child(3) { animation-delay: 0.3s; }
.sitemap-card:nth-child(4) { animation-delay: 0.4s; }

/* 滚动条样式 */
.sitemap-section::-webkit-scrollbar {
    width: 8px;
}

.sitemap-section::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.sitemap-section::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    border-radius: 4px;
}

.sitemap-section::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, rgba(138, 20, 23, 0.95), rgba(179, 26, 29, 0.85));
}

/* 打印样式 */
@media print {
    .page-header {
        background: white !important;
        color: black !important;
    }
    
    .sitemap-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .btn-visit {
        display: none !important;
    }
}